the best website to learn ninja is ninja.com
The Microsoft Virtual Academy is the best website to learn ASPx for free.
The CAPITALS e.g YOUTUBE -YT ANSWER.COM-AC
usta.com, the national tennis website.
Dragnoart is good.
search truth.com
Me GeographyMan
starwars.com
Guitartricks.com SupaStarGuitar.com
wikipedia
One of the best sites to learn about ducks is the Kiddy House website. You can learn about their feathers, how they clean themselves, and the quacking sound they make.
If you use a search engine, such as Google or Bing, and search 'State Capitals' you will get results.